import axios from 'axios'
import {Message} from 'element-ui';
import router from "../router";
import qs from 'qs'

// 请求拦截器
axios.interceptors.request.use(config => {
    // 如果存在token，请求携带这个token
    if (window.sessionStorage.getItem('tokenStr')) {
        config.headers['Authorization'] = window.sessionStorage.getItem('tokenStr');
    }
    // console.log(config);
    return config;
}, error => {
    // console.log(error);
})

// 响应拦截器
axios.interceptors.response.use(success => {
    // console.log(success);
    // 业务逻辑错误
    if (success.status && success.status == 200) {
        // 401 未登录 403 权限禁止
        if (success.data.code == 500 || success.data.code == 401 || success.data.code == 403) {
            Message.error({message: success.data.message});
            return;
        }
        if (success.data.message) {
            Message.success({message: success.data.message});
        }
    }
    return success.data;
}, error => {
    console.log(error)
    if (error.response.code == 504 || error.response.code == 404) {
        Message.error({message: "服务器被吃了(ŎдŎ；)"});
    } else if (error.response.code == 403) {
        Message.error({message: "权限不足, 请联系管理员!"});
    } else if (error.response.code == 401) {
        Message.error({message: "尚未登录，请登录!"});
        router.replace('/');
    } else {
        // alert("我不是504,404,403,401");
        // alert(error.response.data.message);
        if (error.response.data.message) {
            Message.error({message: error.response.data.message});
        } else {
            Message.error({message: "未知错误！"});
        }
    }
    return;
})

let base = 'http://127.0.0.1:8088';

// 传递json格式的post请求
export const postRequest = (url, params) => {
    return axios({
        method: 'post',
        url: `${base}${url}`,
        data: params
    })
}

// 传送json的put请求
export const putRequest = (url, params) => {
    return axios({
        method: 'put',
        url: `${base}${url}`,
        data: params
    });
}

// 传送json的get请求
export const getRequest = (url, params) => {
    return axios({
        method: 'get',
        url: `${base}${url}`,
        data: params
    });
}

// 传送json的delete请求
export const deleteRequest = (url, params) => {
    return axios({
        method: 'delete',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'
        },
        url: `${base}${url}`,
        data: qs.stringify(params)
    });
}

// 这句一定要写
export default axios
